Finding the Third Proportional to 444,145.50 and 976,860

Step by Step Solution

1. Step 1: Write the proportion equation
   444,145.50 : 976,860 = 976,860 : x
2. Step 2: Convert to fraction form
   444,145.50/976,860 = 976,860/x
3. Step 3: Cross multiply
   444,145.50x = 976,860 × 976,860
4. Step 4: Simplify right side
   444,145.50x = 954,255,459,600
5. Step 5: Solve for x
   x = 954,255,459,600/444,145.50
6. Step 6: Final answer
   x = 2,148,519.93